Answer:
17
Step-by-step explanation:
(7x)° + 61° = 180° (interior angle Postulate)
(7x)° = 180° - 61°
(7x)° =119°
7x = 119

18
I used a calculator so you’ll need someone else to explain my apologies. I’m tried but I wanted to try and help by giving you the answer
To complete the square (x+2/5)^2 it would be x^2+(4/5)x+4/25
Answer:
y = |x|
Step-by-step explanation:
Since it's absolute value, number will turn out positive
Answer:
yes
Step-by-step explanation: